/*
 * MIT License
 *
 * Copyright (c) 2017 Serge Zaitsev
 * Copyright (c) 2018 Thomas Chust
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */
#ifndef WEBVIEW_H
#define WEBVIEW_H

#if defined(_WIN32)
#if defined(WEBVIEW_GTK) || defined(WEBVIEW_WINAPI)
#define WEBVIEW_API __declspec(dllexport)
#else
#define WEBVIEW_API __declspec(dllimport)
#endif
#else
#define WEBVIEW_API extern
#endif

#include <stddef.h>

typedef struct webview webview_t;

typedef void (*webview_invoke_fn)(webview_t *w, const char *arg);

typedef enum webview_dialog {
  WEBVIEW_DIALOG_TYPE_OPEN = 0,
  WEBVIEW_DIALOG_TYPE_SAVE = 1,
  WEBVIEW_DIALOG_TYPE_ALERT = 2
} webview_dialog_t;

#define WEBVIEW_DIALOG_FLAG_FILE (0 << 0)
#define WEBVIEW_DIALOG_FLAG_DIRECTORY (1 << 0)

#define WEBVIEW_DIALOG_FLAG_INFO (1 << 1)
#define WEBVIEW_DIALOG_FLAG_WARNING (2 << 1)
#define WEBVIEW_DIALOG_FLAG_ERROR (3 << 1)
#define WEBVIEW_DIALOG_FLAG_ALERT_MASK (3 << 1)

typedef void (*webview_dispatch_fn)(webview_t *w, void *arg);

WEBVIEW_API webview_t *webview_new(const char *title, const char *url, int width, int height, int resizable, int debug);
WEBVIEW_API void webview_destroy(webview_t *w);

WEBVIEW_API int webview_loop(webview_t *w, int blocking);
WEBVIEW_API void webview_dispatch(webview_t *w, webview_dispatch_fn fn, void *arg);
WEBVIEW_API void webview_terminate(webview_t *w);

WEBVIEW_API void webview_set_title(webview_t *w, const char *title);
WEBVIEW_API void webview_set_external_invoke_cb(webview_t *w, webview_invoke_fn external_invoke_cb);
WEBVIEW_API void webview_set_fullscreen(webview_t *w, int fullscreen);

WEBVIEW_API int webview_eval(webview_t *w, const char *js);
WEBVIEW_API void webview_dialog(webview_t *w,
                                webview_dialog_t dlgtype, int flags,
                                const char *title, const char *arg,
                                char *result, size_t resultsz);

WEBVIEW_API void webview_print_log(const char *s);

#endif /* WEBVIEW_H */